Home / 15,727.74-23,591.79-4,040.64

Finding the Fourth Proportional to 15,727.74, 23,591.79 and 4,040.64

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Solution

The fourth proportional to 15,727.74, 23,591.79 and 4,040.64 is: 6,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.74 : 23,591.79 = 4,040.64 : x
  2. Step 2: Convert to fraction form
    15,727.74/23,591.79 = 4,040.64/x
  3. Step 3: Cross multiply
    15,727.74x = 23,591.79 × 4,040.64
  4. Step 4: Simplify right side
    15,727.74x = 95,325,930.35
  5. Step 5: Solve for x
    x = 95,325,930.35/15,727.74
  6. Step 6: Final answer
    x = 6,061.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.